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If you use 3-wire sensors with terminal blocks for connections or if you have a new 3-wire sensor application you will be impressed with the ease of installation and cost savings of the ASI sensor blocks. The ASI 3-wire sensor terminal blocks use a unique "Lock System" that eliminates having to buy and install additional jumper accessories which can be expensive and timely. Everything you need is in the block.

The most practical component that you will ever use if sensors are in your equipment. You can easily convert from PNP to NPN or NPN to PNP so you are never stuck without a sensor to match your controller. The best feature is the economical price!